<html>
<head>
    <style type="text/css">
        body {
            background-color: #2b2b2b;
            align-items: center;
        }

        #image {
            width: 40%;
            margin-top: inherit;
            height: auto;
        }
    </style>
</head>
<body>
<p align="center">
    <img id="image" src="http://static.orzvv.com/image-link/idea/img-guide.png"
         alt="如图 这么写ok"/>
</p>
</body>
</html>

